85 W Power Bipolar Junction Transistors (BJT) 59

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Part RoHS Manufacturer Polarity or Channel Type Configuration Surface Mount Nominal Transition Frequency (fT) Maximum Power Dissipation (Abs) Maximum Collector Current (IC) Package Body Material Transistor Application Maximum Rise Time (tr) Maximum VCEsat Terminal Form Package Shape Operating Mode No. of Elements Maximum Fall Time (tf) Maximum Drain Current (Abs) (ID) No. of Terminals Package Style (Meter) Sub-Category Field Effect Transistor Technology Maximum Power Dissipation Ambient Minimum DC Current Gain (hFE) Maximum Operating Temperature Maximum Collector-Base Capacitance Transistor Element Material Maximum Collector-Emitter Voltage Maximum Turn On Time (ton) Minimum Operating Temperature Maximum Gate-Emitter Voltage Maximum Turn Off Time (toff) Maximum Gate-Emitter Threshold Voltage Terminal Finish Maximum Drain Current (ID) Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Case Connection Qualification Additional Features JEDEC-95 Code JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Reference Standard

BDW46G

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

250

150 Cel

SILICON

80 V

TIN

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

LEADFORM OPTIONS ARE AVAILABLE

TO-220AB

e3

BDW47G

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

250

150 Cel

SILICON

100 V

TIN

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e3

2N389

Texas Instruments

NPN

SINGLE

NO

85 W

METAL

UNSPECIFIED

ROUND

1

3

FLANGE MOUNT

Other Transistors

12

200 Cel

SILICON

BOTTOM

O-MBFM-X3

COLLECTOR

Not Qualified

2N424

Texas Instruments

NPN

SINGLE

NO

85 W

METAL

UNSPECIFIED

ROUND

1

3

FLANGE MOUNT

Other Transistors

12

200 Cel

SILICON

BOTTOM

O-MBFM-X3

COLLECTOR

Not Qualified

BDW47AN

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42AF

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47DW

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BC

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42AS

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46AF

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BUV26G

Onsemi

NPN

SINGLE

NO

85 W

20 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

150 Cel

SILICON

90 V

TIN

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e3

260

BDW47BC

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47AJ

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47AS

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BV

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47BD

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47BA

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46AJ

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47BS

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46AN

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47AU

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47BV

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

30

240

BDW47

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

235

BDW46AS

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BUV26

Onsemi

NPN

SINGLE

NO

85 W

20 A

PLASTIC/EPOXY

SWITCHING

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

150 Cel

SILICON

90 V

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

235

BDW46BS

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42DW

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42AJ

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47AK

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46BD

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42AK

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46DW

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BA

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42AU

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BG

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

250

150 Cel

200 pF

SILICON

100 V

-55 Cel

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

BDW47T

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

BDW46BU

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46AU

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47AF

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46BV

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW47BU

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BD

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46BC

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46AK

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW42BU

Onsemi

NPN

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

200 pF

SILICON

100 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

BDW46

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

Other Transistors

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

Tin/Lead (Sn/Pb)

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

30

240

BDW46BA

Onsemi

PNP

DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

NO

4 MHz

85 W

15 A

PLASTIC/EPOXY

SWITCHING

3 V

THROUGH-HOLE

RECTANGULAR

1

3

FLANGE MOUNT

1000

150 Cel

300 pF

SILICON

80 V

-55 Cel

TIN LEAD

SINGLE

R-PSFM-T3

COLLECTOR

Not Qualified

TO-220AB

e0

Power Bipolar Junction Transistors (BJT)

Power Bipolar Junction Transistors (BJT) are electronic devices used in power electronics to control and switch high current and voltage levels. They are commonly used in applications such as power supplies, motor drives, and welding equipment.

The Power BJT is a three-layer device that consists of an emitter, base, and collector region. The emitter and collector are heavily doped, while the base region is lightly doped. The power BJT works by controlling the flow of majority charge carriers (electrons or holes) from the emitter to the collector region through the base region. When a voltage is applied to the base-emitter junction, a current flows through the base, allowing a larger current to flow from the emitter to the collector.

Power BJTs are designed to handle high current and voltage levels, and have a low on-resistance and high gain. They are typically used in applications that require efficient and precise control of power, such as motor drives and power supplies.

Power BJTs are available in various types and configurations, including NPN and PNP bipolar transistors, and can handle power levels ranging from a few watts to several kilowatts. They are subject to various standards and regulations, such as UL (Underwriters Laboratories) and CE (Conformité Européenne), to ensure their safety and performance.

Proper selection and use of Power BJTs are critical to ensure safe and reliable operation of power electronics systems. Power BJTs are often used in conjunction with other components, such as diodes and capacitors, to form complete power electronics circuits.